<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/login" method="post">
        用户名： <input name="username"/><br>
        密码：<input   name="password"/><br>
        记住我:<input name="aaa" type="checkbox" value="true"/><br>
        <input type="submit">
    </form>
</body>
</html>